Reminder: MathML meeting on Thursday

 We meet on Thursday at: 10am Pacific, 1pm Eastern, *7pm Central European
Time.*

The regulars for this group should have the meeting details in their
calendars. For everyone else, the details can be found on the members-only
W3C Math WG calendar
<https://www.w3.org/events/meetings/d6f2b73d-34fc-4276-b164-bdc62a675dcc/20230713T130000/>
.

Agenda
1. Announcements/Updates/Progress reports
    TPAC in Japan
    Neil's action item on ARIA testing:  "no", but see
https://github.com/w3c/aria/blob/main/documentation/tests.md

2. #354: Summary of MathML Polyfill needs
<https://github.com/w3c/mathml/issues/534>
    Can any of these be skipped?
3. (Short?) discussion of technical issues in writing polyfills
    Browser sniffing?
    ShadowDOM vs aggressive rewriting of DOM
4. Work to be done
    There are 8 open issues with the "needs spec update" label.
<https://github.com/w3c/mathml/issues?q=is%3Aissue%20state%3Aopen%20label%3A%22need%20specification%20update%22>
     WPT for math